242753760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{18731}}^1$

素因数の和:18758

約数の個数: 120

約数和(自身を含む): 856764216

約数和(自身を除く): 614010456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 18731, 37462, 56193, 74924, 93655, 112386, 149848, 168579, 187310, 224772, 280965, 299696, 337158, 374620, 449544, 505737, 561930, 599392, 674316, 749240, 842895, 899088, 1011474, 1123860, 1348632, 1498480, 1517211, 1685790, 1798176, 2022948, 2247720, 2528685, 2697264, 2996960, 3034422, 3371580, 4045896, 4495440, 5057370, 5394528, 6068844, 6743160, 7586055, 8091792, 8990880, 10114740, 12137688, 13486320, 15172110, 16183584, 20229480, 24275376, 26972640, 30344220, 40458960, 48550752, 60688440, 80917920, 121376880, 242753760]

約数ペア:

[(1, 242753760), (2, 121376880), (3, 80917920), (4, 60688440), (5, 48550752), (6, 40458960), (8, 30344220), (9, 26972640), (10, 24275376), (12, 20229480), (15, 16183584), (16, 15172110), (18, 13486320), (20, 12137688), (24, 10114740), (27, 8990880), (30, 8091792), (32, 7586055), (36, 6743160), (40, 6068844), (45, 5394528), (48, 5057370), (54, 4495440), (60, 4045896), (72, 3371580), (80, 3034422), (81, 2996960), (90, 2697264), (96, 2528685), (108, 2247720), (120, 2022948), (135, 1798176), (144, 1685790), (160, 1517211), (162, 1498480), (180, 1348632), (216, 1123860), (240, 1011474), (270, 899088), (288, 842895), (324, 749240), (360, 674316), (405, 599392), (432, 561930), (480, 505737), (540, 449544), (648, 374620), (720, 337158), (810, 299696), (864, 280965), (1080, 224772), (1296, 187310), (1440, 168579), (1620, 149848), (2160, 112386), (2592, 93655), (3240, 74924), (4320, 56193), (6480, 37462), (12960, 18731)]